<?php

Header("Content-type: image/PNG");

srand((double)microtime()*1000000);

session_start();
$_SESSION['authnum']="";

$im = imagecreate(62,20);
$black = ImageColorAllocate($im, 0,0,0);
$white = ImageColorAllocate($im, 255,255,255);
$gray = ImageColorAllocate($im, 200,200,200);

imagefill($im,0,0,$gray);

while(($authnum=rand()%100000)<10000);



$_SESSION['authnum'] = $authnum;

imagestring($im, 5, 10, 3, $authnum, $black);

for($i=0;$i<200;$i++)
{
	$randcolor = ImageColorallocate($im,rand(0,255),rand(0,255),rand(0,255));
	imagesetpixel($im, rand()%70 , rand()%30 , $randcolor);
}

ImagePNG($im);
ImageDestroy($im);

?>
